MB-27212: Display maxTTL in bucket info only...
MB-27212: Display maxTTL in bucket info only...

...when the cluster is vulcan.

Change-Id: If0a0374d7fd36255562c956dc08b6777e3812972
Reviewed-on: http://review.couchbase.org/88048
Tested-by: Ajit Yagaty <670a5cadfa9668cb910cc315f6527868cd5ab42a@couchbase.com>
Well-Formed: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Artem Stemkovski <15a0730a27c69f62ab86f2b6c639fca202166c02@couchbase.com>

membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server